438
CDUS42 KKEY 272019
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
419 PM EDT SAT SEP 27 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 27 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 245 PM 96 1987 89 1 89
MINIMUM 81 622 AM 71 1957 78 3 78
1959
2016
AVERAGE 86 84 2 84
PRECIPITATION (IN)
TODAY T 3.40 1959 0.19 -0.19 0.43
MONTH TO DATE 8.43 5.73 2.70 3.03
SINCE SEP 1 8.43 5.73 2.70 3.03
SINCE JAN 1 25.03 29.19 -4.16 38.16
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 21 18 3 19
MONTH TO DATE 312 521 -209 571
SINCE SEP 1 312 521 -209 571
SINCE JAN 1 3860 3991 -131 4239
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2006
MINIMUM TEMPERATURE (F) 78 66 1954
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 715 AM EDT SUNSET 715 PM EDT
SEPTEMBER 28 2025.....SUNRISE 715 AM EDT SUNSET 714 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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